add state arg to a few functions

Dependencies

• [2] S2MISTTM add state arg to a few functions
• [3] F65ADDGL add state arg to a few functions
• [4] ZHLO7K3M add args to some functions
• [5] 2TQR4PSY add args to some functions
• [6] LF7BWEG4 group all editor globals
• [7] LNUHQOGH start passing in Editor_state explicitly
• [8] ZPUQSPQP extract a few methods
• [9] QCQTMUZ7 add args to some functions
• [10] WOXIYUTL bugfix: manage screen_top and cursor when resizing
• [11] CUIV2LE5 some typos
• [12] PIEDOKYQ bugfix
• [13] 2H67P75X switch arg for a function
• [14] 62PZGSUC optimization: moving cursor to next word
• [15] SVJZZDC3 snapshot - no, that's all wrong
• [16] YJJ4X4JG bugfix: avoid scrolling on 'end'
• [17] Z5HLXU4P add state arg to a few functions
• [18] KOYAJWE4 extract a couple more methods
• [19] 2L5MEZV3 experiment: new edit namespace
• [20] 4J2L6JMR bugfix: deleting a selection spanning pages
• [21] HTWAM4NZ bugfix: scrolling in left/right movements
• [22] UV4EWOLY add args to some functions
• [23] LXTTOB33 extract a couple of files
• [24] KECEMMMR extract couple of functions
• [*] BULPIBEG beginnings of a module for the text editor

Change contents

• replacement in text.lua at line 406
  [4.4029]→[4.3:109](∅→∅),[4.67900]→[4.3:109](∅→∅),[4.232]→[4.3:109](∅→∅)
  − local screen_line_index,screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(left, right)
  [4.4029]

  [4.295]
  + local screen_line_index,screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
• replacement in text.lua at line 483
  [4.3993]→[4.110:219](∅→∅)
  − local screen_line_index, screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(left, right)
  [4.3993]

  [4.6767]
  + local screen_line_index, screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
• replacement in text.lua at line 508
  [4.7851]→[4.220:292](∅→∅),[4.72225]→[4.220:292](∅→∅),[4.6343]→[4.220:292](∅→∅)
  − local _,botpos = Text.pos_at_start_of_cursor_screen_line(left, right)
  [4.7851]

  [4.7852]
  + local _,botpos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
• replacement in text.lua at line 510
  [4.7909]→[4.3:46](∅→∅),[4.72290]→[4.3:46](∅→∅),[4.6455]→[4.3:46](∅→∅)
  − if Text.cursor_past_screen_bottom() then
  [4.7909]

  [4.379]
  + if Text.cursor_past_screen_bottom(State) then
• replacement in text.lua at line 559
  [4.42]→[4.42:85](∅→∅)
  − if Text.cursor_past_screen_bottom() then
  [4.42]

  [4.434]
  + if Text.cursor_past_screen_bottom(State) then
• replacement in text.lua at line 597
  [3.780]→[4.159:202](∅→∅),[4.159]→[4.159:202](∅→∅)
  − if Text.cursor_past_screen_bottom() then
  [3.780]

  [4.489]
  + if Text.cursor_past_screen_bottom(State) then
• replacement in text.lua at line 619
  [4.1332]→[4.293:355](∅→∅),[4.355]→[4.74171:74496](∅→∅)
  − function Text.pos_at_start_of_cursor_screen_line(left, right)

  − Text.populate_screen_line_starting_pos(Editor_state.lines[Editor_state.cursor1.line], left, right)

  − for i=#Editor_state.lines[Editor_state.cursor1.line].screen_line_starting_pos,1,-1 do

  − local spos = Editor_state.lines[Editor_state.cursor1.line].screen_line_starting_pos[i]

  − if spos <= Editor_state.cursor1.pos then
  [4.1332]

  [4.1621]
  + function Text.pos_at_start_of_cursor_screen_line(State, left, right)

  + Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], left, right)

  + for i=#State.lines[State.cursor1.line].screen_line_starting_pos,1,-1 do

  + local spos = State.lines[State.cursor1.line].screen_line_starting_pos[i]

  + if spos <= State.cursor1.pos then
• replacement in text.lua at line 976
  [4.895]→[4.91:136](∅→∅)
  − if Text.cursor_past_screen_bottom() then
  [4.895]

  [4.956]
  + if Text.cursor_past_screen_bottom(Editor_state) then
• replacement in text.lua at line 988
  [4.192]→[4.192:234](∅→∅)
  − function Text.cursor_past_screen_bottom()
  [4.192]

  [4.234]
  + function Text.cursor_past_screen_bottom(State)
• replacement in text.lua at line 990
  [4.247]→[4.78365:78444](∅→∅)
  − return Editor_state.cursor_y >= App.screen.height - Editor_state.line_height
  [4.247]

  [4.300]
  + return State.cursor_y >= App.screen.height - State.line_height
• replacement in text.lua at line 993
  [4.419]→[4.356:432](∅→∅),[4.432]→[4.78445:78574](∅→∅)
  − --? local _,botpos = Text.pos_at_start_of_cursor_screen_line(left, right)

  − --? local botline1 = {line=Editor_state.cursor1.line, pos=botpos}

  − --? return Text.lt1(Editor_state.screen_bottom1, botline1)
  [4.419]

  [4.1156]
  + --? local _,botpos = Text.pos_at_start_of_cursor_screen_line(State, left, right)

  + --? local botline1 = {line=State.cursor1.line, pos=botpos}

  + --? return Text.lt1(State.screen_bottom1, botline1)
• replacement in select.lua at line 136
  [2.2509]→[2.2509:2592](∅→∅)
  − _,State.screen_top1.pos = Text.pos_at_start_of_cursor_screen_line(left, right)
  [2.2509]

  [4.1160]
  + _,State.screen_top1.pos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
• replacement in edit.lua at line 394
  [4.14227]→[4.14227:14272](∅→∅),[4.14272]→[4.8813:8913](∅→∅)
  − if Text.cursor_past_screen_bottom() then

  − Text.snap_cursor_to_bottom_of_screen(State.margin_left, App.screen.height-State.margin_right)
  [4.14227]

  [4.14360]
  + if Text.cursor_past_screen_bottom(State) then

  + Text.snap_cursor_to_bottom_of_screen(State, State.margin_left, App.screen.height-State.margin_right)